pidgin/pidgin

closing merged branch
port-changes-from-branch-2.x.y-to-default
2020-02-03, Gary Kramlich
2f836435c33c
closing merged branch
/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for ZPeekPacket function.
*
* Created by: Robert French
*
* Copyright (c) 1987 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
#include "internal.h"
Code_t
ZPeekPacket(char **buffer, int *ret_len, struct sockaddr_in *from)
{
Code_t retval;
struct _Z_InputQ *nextq;
if ((retval = Z_WaitForComplete()) != ZERR_NONE)
return (retval);
nextq =Z_GetFirstComplete();
*ret_len = nextq->packet_len;
if (!(*buffer = (char *) malloc((unsigned) *ret_len)))
return (ENOMEM);
(void) memcpy(*buffer, nextq->packet, *ret_len);
if (from)
*from = nextq->from;
return (ZERR_NONE);
}